Biology 代写 An Introduction To Nanoscience And Nanotechnology The word nanotechnology is an umbrella term and it accommodates conventional physics, biology, chemistry, materials science and full range [More..]
Aim: To investigate Urease activity and the effect of two other chemicals which are Lead Nitrate, and Thiourea (CS (NH2)2 Background Information Urease is an enzyme that catalyzes the hydrolysis of ur [More..]
Soil is a substance composed of minerals and organic matter that supports plant life. The properties of soil do not remain constant due to the influx and efflux of rainfall and the organic matter whic [More..]
加拿大代写 The List Of Abbreviations 总之，我们提出了一种新的双通道比色法和碘离子荧光识别（我）在水房样品具有很高的灵敏度和选择性。碘淬PVP的ZnS纳米颗粒的荧光响应以浓度依赖的方式指出我的定量测量与5.4 nm检测下限的方法的可行性。此外，纳米粒子的溶液的颜色从无色到淡黄色，由于复合物的形成，其次是由碘离子的氧化。这种“关闭”的光学传感器被发现是高度敏感的，并没有干扰 [More..]
